Disputatio:Hospitalii regula

http://members.aol.com/jeff570/l.html:

In his "De progressionibus transcendentibus" Euler referred to the method as "a known rule" ("per regulam igitur cognitam quaeramus valorem fractionis") [Stacy Langton].

--Iustinus 06:27, 11 Februarii 2007 (UTC)